{"id":"CVE-2025-40933","state":"PUBLISHED","title":"Apache::AuthAny::Cookie v0.201 or earlier for Perl generates session ids insecurely","description":"Apache::AuthAny::Cookie v0.201 or earlier for Perl generates session ids insecurely.\n\nSession ids are generated using an MD5 hash of the epoch time and a call to the built-in rand function. The epoch time may be guessed, if it is not leaked from the HTTP Date header. The built-in rand function is unsuitable for cryptographic usage.\n\nPredicable session ids could allow an attacker to gain access to systems.","publishedAt":"2025-09-17T14:25:10.826Z","updatedAt":"2025-09-17T17:21:55.927Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"CPANSec","products":["KGOLDOV Apache::AuthAny"],"affected":[{"vendor":"KGOLDOV","product":"Apache::AuthAny","packageName":"Apache-AuthAny","defaultStatus":"unaffected","versions":[{"version":"0.19","status":"affected","lessThanOrEqual":"0.201","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["lib/Apache2/AuthAny/Cookie.pm"]}],"references":["https://metacpan.org/release/KGOLDOV/Apache2-AuthAny-0.201/source/lib/Apache2/AuthAny/Cookie.pm"],"weaknesses":["CWE-340","CWE-338"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/40xxx/CVE-2025-40933.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-40933","state":"PUBLISHED","datePublished":"2025-09-17T14:25:10.826Z","dateUpdated":"2025-09-17T17:21:55.927Z","assignerShortName":"CPANSec","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateReserved":"2025-04-16T09:05:34.363Z"},"containers":{"cna":{"title":"Apache::AuthAny::Cookie v0.201 or earlier for Perl generates session ids insecurely","descriptions":[{"lang":"en","value":"Apache::AuthAny::Cookie v0.201 or earlier for Perl generates session ids insecurely.\n\nSession ids are generated using an MD5 hash of the epoch time and a call to the built-in rand function. The epoch time may be guessed, if it is not leaked from the HTTP Date header. The built-in rand function is unsuitable for cryptographic usage.\n\nPredicable session ids could allow an attacker to gain access to systems."}],"affected":[{"vendor":"KGOLDOV","product":"Apache::AuthAny","packageName":"Apache-AuthAny","defaultStatus":"unaffected","versions":[{"version":"0.19","status":"affected","lessThanOrEqual":"0.201","versionType":"custom"}],"collectionURL":"https://cpan.org/modules","programFiles":["lib/Apache2/AuthAny/Cookie.pm"]}],"references":[{"url":"https://metacpan.org/release/KGOLDOV/Apache2-AuthAny-0.201/source/lib/Apache2/AuthAny/Cookie.pm"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-340","description":"CWE-340 Generation of Predictable Numbers or Identifiers","lang":"en","type":"CWE"},{"cweId":"CWE-338","description":"CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CPANSec","orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","dateUpdated":"2025-09-17T14:25:10.826Z"},"impacts":[{"capecId":"CAPEC-115","descriptions":[{"lang":"en","value":"CAPEC-115 Authentication Bypass"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-09-17T17:20:12.025214Z","id":"CVE-2025-40933","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-09-17T17:21:55.927Z"}}]}}}